// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors // Licensed under the MIT License: // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. #include "tuple.h" #include "memory.h" #include "string.h" #include <kj/compat/gtest.h> namespace kj { struct Foo { uint foo; Foo(uint i): foo(i) {} }; struct Bar { uint bar; Bar(uint i): bar(i) {} }; struct Baz { uint baz; Baz(uint i): baz(i) {} }; struct Qux { uint qux; Qux(uint i): qux(i) {} }; struct Quux { uint quux; Quux(uint i): quux(i) {} }; TEST(Tuple, Tuple) { Tuple<Foo, Bar> t = tuple(Foo(123), Bar(456)); EXPECT_EQ(123u, get<0>(t).foo); EXPECT_EQ(456u, get<1>(t).bar); Tuple<Foo, Bar, Baz, Qux, Quux> t2 = tuple(t, Baz(789), tuple(Qux(321), Quux(654))); EXPECT_EQ(123u, get<0>(t2).foo); EXPECT_EQ(456u, get<1>(t2).bar); EXPECT_EQ(789u, get<2>(t2).baz); EXPECT_EQ(321u, get<3>(t2).qux); EXPECT_EQ(654u, get<4>(t2).quux); Tuple<Own<Foo>, Own<Bar>> t3 = tuple(heap<Foo>(123), heap<Bar>(456)); EXPECT_EQ(123u, get<0>(t3)->foo); EXPECT_EQ(456u, get<1>(t3)->bar); Tuple<Own<Foo>, Own<Bar>, Own<Baz>, Own<Qux>, Own<Quux>> t4 = tuple(mv(t3), heap<Baz>(789), tuple(heap<Qux>(321), heap<Quux>(654))); EXPECT_EQ(123u, get<0>(t4)->foo); EXPECT_EQ(456u, get<1>(t4)->bar); EXPECT_EQ(789u, get<2>(t4)->baz); EXPECT_EQ(321u, get<3>(t4)->qux); EXPECT_EQ(654u, get<4>(t4)->quux); Tuple<String, StringPtr> t5 = tuple(heapString("foo"), "bar"); EXPECT_EQ("foo", get<0>(t5)); EXPECT_EQ("bar", get<1>(t5)); Tuple<StringPtr, StringPtr, StringPtr, StringPtr, String> t6 = tuple(Tuple<StringPtr, StringPtr>(t5), "baz", tuple("qux", heapString("quux"))); EXPECT_EQ("foo", get<0>(t6)); EXPECT_EQ("bar", get<1>(t6)); EXPECT_EQ("baz", get<2>(t6)); EXPECT_EQ("qux", get<3>(t6)); EXPECT_EQ("quux", get<4>(t6)); kj::apply([](Foo a, Bar b, Own<Foo> c, Own<Bar> d, uint e, StringPtr f, StringPtr g) { EXPECT_EQ(123u, a.foo); EXPECT_EQ(456u, b.bar); EXPECT_EQ(123u, c->foo); EXPECT_EQ(456u, d->bar); EXPECT_EQ(789u, e); EXPECT_EQ("foo", f); EXPECT_EQ("bar", g); }, t, tuple(heap<Foo>(123), heap<Bar>(456)), 789, mv(t5)); uint i = tuple(123); EXPECT_EQ(123u, i); i = tuple(tuple(), 456, tuple(tuple(), tuple())); EXPECT_EQ(456u, i); } } // namespace kj